Staff Software Engineer, Ecosystem Platform & APIs

Airwallex; Singapore; On-site; SGD 180,000 - 240,000; Full time

Job summary

Airwallex is seeking a Staff Software Engineer to lead the technical direction of its ecosystem platform from the Singapore office. You will own the roadmap for app marketplace and extension framework, and design scalable integrations across key business systems.

Strong coding, architectural judgment and collaboration with cross-functional teams are essential. Applicants should have 7+ years building fintech or ecommerce platforms, plus experience with Docker and Kubernetes in cloud-native

Qualifications

• Bachelor’s degree in Computer Science or a related field is required.
• 7+ years of experience building web applications, fintech systems, or ecommerce platforms.
• Strong programming skills in Java, Kotlin, C++, Python or similar language.
• Deep knowledge of standard library usage and best practices in primary language.
• Experience building/maintaining a public-facing developer platform or extension framework.
• Experience designing scalable systems and leading cross-functional initiatives.

Responsibilities

• Lead the technical roadmap for the App Marketplace and Extension Framework.
• Design and evolve platforms and integrations across accounting, HR, ERP, marketplace, payments and open-banking systems.
• Build secure, reliable APIs, SDKs, webhooks and UI-extension patterns for third-party developers.
• Improve developer experience via documentation, sandboxes and tooling.
• Partner with engineering, product, design and GTM teams to deliver secure, reliable experiences.

Skills

7+ years experience in internet apps /

Programming languages (Java/Kotlin/C++

Public developer platform experience

Scalable system design

Cross-functional leadership

Domain-Driven Design

AI/LLM integration experience

Education

Bachelor’s degree in Computer Science or related field

Tools

Docker

Kubernetes

Job description

Airwallex is seeking a Staff Software Engineer to lead the technical direction of its ecosystem platform from the Singapore office. You will own the roadmap for app marketplace and extension framework, and design scalable integrations across key business systems.

Strong coding, architectural judgment and collaboration with cross-functional teams are essential. Applicants should have 7+ years building fintech or ecommerce platforms, plus experience with Docker and Kubernetes in cloud-native